我还是杰
1、英语表达：
What is going on?
what happened？
what's the matter？
what's up？
2、what happened（发生了什么事），动作发生在过去，所以用一般过去时。
3、词汇：
发生occur; occurrence; happen; germination; arises
什么事what; What's up; What's the matter
扩展资料：
重点词汇：happen、occur
1、happen：英 ['hæp(ə)n] 美 ['hæpən]
发生；碰巧；偶然遇到。
短语：
happen to be 碰巧是；恰巧是
as it happens 碰巧；偶然发生
happen on 偶然遇到或发现
happen to meet 偶然遇见
happen to coincide 不约而同；不谋而合
双语例句：
OK, clearly we'd be much better off if we had some systematic quantitative way to tell whether something would happen spontaneously.
好，如果我们有一些系统定量的方法来判断,一个过程是否会自发进行,那就会更好了。
2、occur：英 [ə'kɜː] 美 [ə'kɝ]
vi. 发生；出现；存在。
[ 过去式 occurred 过去分词 occurred 现在分词 occurring ]
短语：
occur as 以...的形式出现
occur for 发生在…时候
双语例句：
And will make mistakes. And therefore, you write your programs so that catastrophes don't occurwhen those mistakes are made.
就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。
参考资料来源：百度翻译--发生了什么事
你怎么都注册了
Have you come up against Harry much in training?
在训练的时候你和哈利有身体对抗吗？
We expect to come up against a lot of opposition to the scheme.
我们预计这个计划要遭到很多人反对。
And what is you had come up against the most troublesome issue at present?
以及你现在已经碰到最麻烦的事情是什么？
玲珑金月
偶然遇到.. 1. run into .run into 跑进；偶然遇到；共计 .2. knock into sb.knock into sb. 撞到某人身上；偶然遇到3. run acrossrun across偶然遇到 4. come up againstcome up against 偶然遇到 run across偶然遇到 come up against 偶然遇到 偶然遇到某人..run into sbrun into sb 偶然遇到某人 ... meet meet with 偶然遇到，符合 happen on偶然遇到或发现happen to碰巧，偶然 ...runinto偶然遇到，撞上；共计 dump into 意外碰到，偶然遇到Run across 偶然遇到/动词词组stumble on/upon/across偶然发现，偶然遇到
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